Air conditioning for period and listed homes in Harrow
For period homes in Harrow, we look at consoles in place of radiators and ducted units from the loft before anything else. London's dense streets hold heat overnight, so top-floor flats and loft rooms often stay warm long after sunset.
If your home in Harrow is Victorian, Edwardian or older, a console or concealed system often works better than a high wall unit. Harrow lies roughly 10 miles from central London, and we cover it as part of London. We cover HA2 and the streets around them.
Prices in Harrow
In London, our guide range for air conditioning for period and listed homes is £2,195–£10,495 per home, one room upwards, including VAT. That is above the UK middle, mainly because labour and access cost more in London. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. As an example, the Concealed option (ducted unit from a loft or void serving one or two rooms) would typically be £4,545–£7,195 here.
Console
Low-level console in place of a radiator, rear outdoor unit.
Concealed
Ducted unit from a loft or void serving one or two rooms.
Mixed
Consoles downstairs and ducted upstairs on one system.
Guide prices show VAT at 20%. HMRC treats most fixed air conditioners and air-to-air heat pumps installed in homes as energy-saving materials, zero-rated until 31 March 2027 when we supply and fit them. If your installation qualifies, your quote shows 0% VAT and a lower price. Servicing, repairs, cleaning and controls are charged at 20%.
Listed building consent
Listed homes in Harrow need listed building consent from the council before any work, and permitted development does not apply to them. We plan low-impact routes, keep outdoor units out of sight and provide the details a consent application needs. Since 29 May 2025, England's permitted development rules allow larger outdoor units (up to 1.5 m³) and no longer require a 1 m gap to the boundary, provided the MCS 020(a) noise check is met. Listed buildings and pitched-roof installs still need permission.
The survey
At the survey we look at how each room is used, where the sun hits it and how the pipes can reach the outside wall, then put it all in a written quote. A survey in Harrow usually takes one to two hours. We measure the rooms, check the walls and the consumer unit, agree the outdoor unit position with you and photograph the pipe routes.
What is included
Every job in Harrow includes:
- Careful routes that avoid cornicing and panelling
- Free survey with features and fabric recorded
- Work started only once consent is in place
- Drawings and product data for consent applications
- Console or concealed ducted options
Nearby
Close to Harrow, our coverage also includes Wembley (2 miles), Northolt (3 miles) and Greenford (4 miles). See all services in Harrow or air conditioning for period and listed homes across London.

